var p = "pics/";
((navigator.appName== "Netscape")||(parseInt(navigator.appVersion) >= 4))  ? Flag = 1 : Flag = 0
function fig1_open(x) {
u = p + x;
a=window.open(u,'figure','resizable=yes,width=600,height=500,status=no,scrollbars=yes,location=no,toolbar=no'); 
if (Flag == 1) {a.focus}
 }